NVIDIA GeForce GT 650M Mac Edition vs NVIDIA GeForce GT 630 Rev. 2

What is the difference between NVIDIA GeForce GT 650M Mac Edition and NVIDIA GeForce GT 630 Rev. 2. Find out which graphics card has better performance.

Graphics Processor (GPU)

GK107GPU NameGK208
N13P-GT-W-A2Model numberGK208-301-A1
KeplerArchitectureKepler 2.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
1,270 millionTransistors1,020 million
118 mm²Die Size87 mm²

Graphics Card

Jul 12th, 2012Release DateMay 29th, 2013
GeForce 600MFamilyGeForce 600
End-of-lifeProductionEnd-of-life
GeForce 500MPredecessorGeForce 500
PCIe 3.0 x16Bus InterfacePCIe 2.0 x8

Memory

512 MBMemory Size2 GB
GDDR5Memory TypeDDR3
128 bitMemory Bus64 bit
80.26 GB/sBandwidth14.40 GB/s

Performance

7.200 GPixel/sPixel fillrate7.216 GPixel/s
28.80 GTexel/sTexture fillrate28.86 GTexel/s
691.2 GFLOPSFP32 (float) performance692.7 GFLOPS
28.80 GFLOPS (1:24)FP64 (double) performance28.86 GFLOPS (1:24)

Clock Speeds

1254 MHz
5 Gbps effective
Memory Clock900 MHz
1800 Mbps effective
900 MHzGPU Clock902 MHz

Render Config

384Shading Units384
32TMUs32
16ROPs8
16 KB (per SMX)L1 Cache16 KB (per SMX)
256 KBL2 Cache512 KB

Board Design

45 WThermal design power (TDP)25 W
No outputsDisplay Connectors1x DVI
1x HDMI
1x VGA

API support

12 (11_0)DirectX12 (11_0)
4.6OpenGL4.6
3.0OpenCL3.0
1.1Vulkan1.1
5.1Shader Model5.1
3.0CUDA3.5